670771534252766 has 8 divisors (see below), whose sum is σ = 1006160115705600. Its totient is φ = 335384829017568.

The previous prime is 670771534252751. The next prime is 670771534252769. The reversal of 670771534252766 is 667252435177076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 670771534252696 and 670771534252705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670771534252769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468160286 + ... + 469590881.

It is an arithmetic number, because the mean of its divisors is an integer number (125770014463200).

Almost surely, 2^{670771534252766} is an apocalyptic number.

670771534252766 is a deficient number, since it is larger than the sum of its proper divisors (335388581452834).

670771534252766 is a wasteful number, since it uses less digits than its factorization.

670771534252766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938108818.

The product of its (nonzero) digits is 622339200, while the sum is 68.

The spelling of 670771534252766 in words is "six hundred seventy trillion, seven hundred seventy-one billion, five hundred thirty-four million, two hundred fifty-two thousand, seven hundred sixty-six".